Even by the standards of the 1960s, it was quite a week: the murder of peaceful-protest civil rights leader Dr. Martin Luther King, Jr., resulting riots across the U.S.A., multilateral talk of a ceasefire in the Vietnam war, the fall of Czechoslovakia’s communist government as part of the pro-democracy movement’s ‘Prague Spring,’ the appointment of Pierre Trudeau as Canadian Prime Minister, the release of movies such as 2001: A Space Odyssey and Planet of the Apes, and a wide array of now-classic chart hits on both sides of the Atlantic.